#define _CRT_SECURE_NO_WARNINGS 1
#include<stdio.h>
int main()
{
	int arr[5] = {1,2,3,4,5};
	int c = sizeof(arr)/sizeof(arr[0]);
	printf("%d\n", c);
	int a = (int)3.14;
	float b = (float)2.22;
	printf("%d\n", a);
	printf("%d\n", b);
	int d = 4;
	scanf("%d", &d);
	if (d > 0 && d < 10) {
		printf("shuzi\n");
	}
	int m = (1 - 2, 3 - 4, 5 - 2);
	printf("%d", m);
}